3564494

Information

• Patent Grant
• 3564494

• References
• Source

• Patent Number

  3,564,494

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1971
  54 years ago

• CPC

  • G01V1/364 - Seismic filtering
  • G01V2210/22 - Time-domain filtering

• US Classifications

  • 367 - Communications, electrical: acoustic wave systems and devices